ibhena_yephepha

iindaba

  • Zithini imisebenzi eqhelekileyo ye-surfactants?

    Zithini imisebenzi eqhelekileyo ye-surfactants?

    Ukumanzisa Ukumanzisa kwenzeka xa into eqinileyo idibana nolwelo. Indawo yokuqala yokuhlangana kwe-solid-gas kunye ne-liquid-gas iyanyamalala, kwaye kwenziwa indawo entsha yokuhlangana kwe-solid-liquid. Umzekelo, iifayibha zelaphu zizinto ezinemingxuma enommandla omkhulu othile. Xa isisombululo sisasazeka ecaleni kwe-fibe...
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  • Unolwazi olungakanani ngolwazi lokuhambahamba?

    Unolwazi olungakanani ngolwazi lokuhambahamba?

    01 Ingcamango yeFlotation Flotation, eyaziwa ngokuba yi-floatation mineral processing, yiteknoloji yokwahlula izimbiwa eyahlula izimbiwa ezixabisekileyo kwi-gangue minerals kwiindawo ezidibanisa igesi-ulwelo-iqinileyo ngokusebenzisa umahluko kwiipropati zomphezulu weembiwa ezahlukeneyo ezikwi-ores,...
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  • Iindlela zoPhuhliso kunye neMiyalelo yeeSurfactants zeePesticides

    Iindlela zoPhuhliso kunye neMiyalelo yeeSurfactants zeePesticides

    Ii-surfactants zisebenza njengee-agents ezimanzisa, ezisasaza, ezixuba kunye nezinyibilikisayo ekucutshungulweni kwezibulali zinambuzane kwaye ziye zaba zizinto ezibalulekileyo kwi-formulations ze-pesticide. Zikwabizwa ngokuba zii-agents ezincedisayo, ezixuba, ezisasaza kunye nezincedisi, ezinokuba yimixube edibeneyo...
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  • Ungayikhetha njani iarhente yokucoca yemizi-mveliso efanelekileyo?

    Ungayikhetha njani iarhente yokucoca yemizi-mveliso efanelekileyo?

    Ukucoca kwimizi-mveliso ngengqiqo yokwenyani kunembali yamashumi eminyaka embalwa kuphela, kodwa ukuvela kwayo kuzise iingenelo ezinkulu kwezoqoqosho nakwezentlalo kwimveliso yemizi-mveliso. Ngokuphucuka ngokukhawuleza kwetekhnoloji yokucoca, ukucoca kwimizi-mveliso kuye kwasetyenziswa phantse kuzo zonke iindawo zoshishino, ...
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  • Ukusetyenziswa kwe-Fatty Amine Polyglycerol Ether Surfactants

    Ukusetyenziswa kwe-Fatty Amine Polyglycerol Ether Surfactants

    Ulwakhiwo lwe-fatty amine polyglycerol ether surfactants luboniswe kumfanekiso ongezantsi. Amaqela abo athanda amanzi nawo akhiwe ngamaqela e-hydroxyl kunye neebhondi ze-ether. Nangona kunjalo, ulungelelwaniso olutshintshanayo lwamaqela e-hydroxyl kunye neebhondi ze-ether lwahlukile kwii-polyoxyethylene ether nonionic surfactants,...
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  • Iimpawu ze-surfactants ezisetyenziswa rhoqo kwiisepha

    Iimpawu ze-surfactants ezisetyenziswa rhoqo kwiisepha

    Ii-Surfactants Kukho iintlobo ezininzi zee-surfactants. Zibekwe ngokwemveliso, ii-surfactants ze-anionic zi-56%, ii-surfactants ezingezizo ze-ionic zingama-36%, ii-surfactants ze-amphoteric zingama-5%, kunye nee-surfactants ze-cationic zingama-3%. 2. Ii-Surfactants ze-Anionic 2.1 Ii-Surfactants ze-Anionic zohlobo lwe-sulfonate Iindidi eziqhelekileyo zezi-surfactants ziquka...
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  • Imigaqo yokukhetha ii-Surfactants kwii-Spray Cleaning Agents

    Imigaqo yokukhetha ii-Surfactants kwii-Spray Cleaning Agents

    I. Iindlela zokwenza ii-Agents zokucoca zokutshiza ii-defoamers ezongezelelweyo ezingena-foam okanye ezingena-foam: Iintlobo ezisetyenziswa rhoqo ziquka ii-defoamers ezisekelwe kwi-silane, ii-defoamers ezisekelwe kwi-polyether kunye nee-defoamers ezisekelwe kwi-alcohol eziphantsi kobunzima beemolekyuli. Khetha ii-surfactants ezifanelekileyo. II. Iindlela ezintathu eziphambili zokukhetha i-Surfactant...
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  • Isepha yezitya kunye neeSurfactants

    Isepha yezitya kunye neeSurfactants

    1. Intshayelelo Ngokuphuhliswa kweshishini leekhemikhali, imigangatho yokuphila yabantu iye yaphucuka rhoqo. Nangona ubomi buphuculwe kakhulu, bukwabangele neengxaki ezinkulu zokusingqongileyo, kwanokubeka emngciphekweni impilo nokhuseleko lwabantu. Njengoko iimfuno zabantu zempilo ziqhubeka...
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  • Isishwankathelo soKhuseleko lwee-Surfactants

    Isishwankathelo soKhuseleko lwee-Surfactants

    Ukhuseleko lwee-Surfactants Ii-Surfactants kunye nee-metabolites zazo zibangela utshintsho lwebhayoloji kwizinto eziphilayo, oko kukuthi, iityhefu ezinokubakho kunye nemiphumo emibi emzimbeni, kubandakanya ubuthi obubukhali, ubuthi obungaphantsi kwe-subacute, ubuthi obungapheliyo, iimpembelelo ekuzaleni nasekuzaleni, ubuthi be-embryonic, i-teratogenicity, i-mutagen...
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  • "Abazalwana abathathu" be-aliphatic amines: eyokuqala, eyesibini neyesithathu

    Ii-amine ze-aliphatic zibhekisa kudidi olukhulu lwee-compounds ze-amine ze-organic apho ii-athomu ze-hydrogen zeemolekyuli ze-ammonia zithathelwa indawo ngamaqela e-alkyl ye-aliphatic enobude be-carbon chain ukusuka kwi-C8 ukuya kwi-C22. Kumaxesha amandulo, abantwana bomzala babebekwa ngokwesiko ngokulandelana kukaBo, uZhong, uShu kunye ...
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  • Ukucoca ii-Surfactants — Iintlobo ezahlukeneyo zee-Detergents

    Ukucoca ii-Surfactants — Iintlobo ezahlukeneyo zee-Detergents

    Ipropati yokuhlamba ii-surfactants luphawu lwazo oluphambili kunye nezicelo ezisebenzayo. Inxulumene kakhulu nobomi bemihla ngemihla bamawaka emizi kwaye isetyenziswa ngakumbi kumashishini ahlukeneyo nakwiintlobo ngeentlobo zemveliso yemizi-mveliso. Ii-detergents ii-surfactants...
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  • Iteknoloji yeFomula yeSepha yokuhlamba impahla

    Iteknoloji yeFomula yeSepha yokuhlamba impahla

    Iisepha zizinto ezenziwe ngokukodwa zokucoca. Kwimarike, umgubo wempahla kunye nolwelo lwempahla zezona mveliso zisetyenziswa kakhulu ekuhlambeni impahla. Umgubo wempahla awunakunyibilika ngokupheleleyo ngexesha lokusetyenziswa; iintsalela zawo zingonakalisa impahla ngokulula kwaye kunzima ukuzihlamba. Qhubeka...
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